package concurrents;

public class NoVisibility {

	private static boolean ready;
	private static int number;
	
	
	private static class ReaderThread extends Thread{
		@Override
		public void run() {
			while(!ready)
				Thread.yield();
			System.out.println(number);
		}
	}
	
	public static void main(String[] args) {
		new ReaderThread().start();
		number = 42;
		ready  = true;
	}
}
